BUY BZX84C16-GS08 https://www.utsource.net/itm/p/11272311.html
BZX84C16-GS08 Zener Diodes 16V 300mW/0.3W SOT23-16V marking KY5 low power
Description: BZX84C16-GS08 is a SOT23-16V Zener diode from Vishay. Features: Low leakage current Low noise High stability High power dissipation High temperature operation Applications: Voltage regulation Voltage stabilization Voltage clamping Surge protection EMI/RFI suppression (For reference only)